Ultrafast coherent control of a hole spin qubit in a germanium quantum dot

Kavli Affiliate: Ke Wang | First 5 Authors: Ke Wang, Gang Xu, Fei Gao, He Liu, Rong-Long Ma | Summary: Operation speed and coherence time are two core measures for the viability of a qubit. Strong spin-orbit interaction (SOI) and relatively weak hyperfine interaction make holes in germanium (Ge) intriguing candidates for spin qubits with […]


Continue.. Ultrafast coherent control of a hole spin qubit in a germanium quantum dot

Spatial Variation in Strong Line Ratios and Physical Conditions in Two Strongly-Lensed Galaxies at z~1.4

Kavli Affiliate: Michael D. Gladders | First 5 Authors: Michael K. Florian, Jane R. Rigby, Ayan Acharyya, Keren Sharon, Michael D. Gladders | Summary: For studies of galaxy formation and evolution, one of the major benefits of the James Webb Space Telescope is that space-based IFUs like those on its NIRSpec and MIRI instruments will […]


Continue.. Spatial Variation in Strong Line Ratios and Physical Conditions in Two Strongly-Lensed Galaxies at z~1.4

Discovering Symbolic Models from Deep Learning with Inductive Biases

Kavli Affiliate: David Spergel | First 5 Authors: Miles Cranmer, Alvaro Sanchez-Gonzalez, Peter Battaglia, Rui Xu, Kyle Cranmer | Summary: We develop a general approach to distill symbolic representations of a learned deep model by introducing strong inductive biases. We focus on Graph Neural Networks (GNNs). The technique works as follows: we first encourage sparse […]


Continue.. Discovering Symbolic Models from Deep Learning with Inductive Biases

Elucidating the mechanism of step-emulsification

Kavli Affiliate: David A. Weitz | First 5 Authors: Andrea Montessori, Marco Lauricella, Sauro Succi, Elad Stolovicki, David A. Weitz | Summary: Three-dimensional, time-dependent direct simulations of step emulsification micro-devices highlight two essential mechanisms for droplet formation: first, the onset of an adverse pressure gradient driving a back-flow of the continuous phase from the external […]


Continue.. Elucidating the mechanism of step-emulsification

AI Feynman 2.0: Pareto-optimal symbolic regression exploiting graph modularity

Kavli Affiliate: Max Tegmark | First 5 Authors: Silviu-Marian Udrescu, Andrew Tan, Jiahai Feng, Orisvaldo Neto, Tailin Wu | Summary: We present an improved method for symbolic regression that seeks to fit data to formulas that are Pareto-optimal, in the sense of having the best accuracy for a given complexity. It improves on the previous […]


Continue.. AI Feynman 2.0: Pareto-optimal symbolic regression exploiting graph modularity

Bidirectional Self-Folding with Atomic Layer Deposition Nanofilms for Microscale Origami

Kavli Affiliate: Paul L. McEuen | First 5 Authors: Baris Bircan, Marc Z. Miskin, Robert J. Lang, Michael C. Cao, Kyle J. Dorsey | Summary: Origami design principles are scale invariant and enable direct miniaturization of origami structures provided the sheets used for folding have equal thickness to length ratios. Recently, seminal steps have been […]


Continue.. Bidirectional Self-Folding with Atomic Layer Deposition Nanofilms for Microscale Origami

The ASAS-SN Catalog of Variable Stars IX: The Spectroscopic Properties of Galactic Variable Stars

Kavli Affiliate: Subo Dong | First 5 Authors: T. Jayasinghe, C. S. Kochanek, K. Z. Stanek, B. J. Shappee, T. W. -S. Holoien | Summary: The All-Sky Automated Survey for Supernovae (ASAS-SN) provides long baseline (${sim}4$ yrs) $V-$band light curves for sources brighter than V$lesssim17$ mag across the whole sky. We produced V-band light curves […]


Continue.. The ASAS-SN Catalog of Variable Stars IX: The Spectroscopic Properties of Galactic Variable Stars

The correlation of high-redshift galaxies with the thermal Sunyaev-Zel’dovich effect traces reionization

Kavli Affiliate: Martin Haehnelt | First 5 Authors: Eric J. Baxter, Lewis Weinberger, Martin Haehnelt, Vid Iršič, Girish Kulkarni | Summary: We explore a potential new probe of reionization: the cross-correlation of high-redshift galaxies with maps of the thermal Sunyaev-Zel’dovich (tSZ) effect. We consider two types of high redshift galaxies: Lyman break galaxies (LBGs) and […]


Continue.. The correlation of high-redshift galaxies with the thermal Sunyaev-Zel’dovich effect traces reionization

Anomalies, Black strings and the charged Cardy formula

Kavli Affiliate: Yuji Tachikawa | First 5 Authors: Seyed Morteza Hosseini, Kiril Hristov, Yuji Tachikawa, Alberto Zaffaroni, | Summary: We derive the general anomaly polynomial for a class of two-dimensional CFTs arising as twisted compactifications of a higher-dimensional theory on compact manifolds $mathcal{M}_d$, including the contribution of the isometries of $mathcal{M}_d$. We then use the […]


Continue.. Anomalies, Black strings and the charged Cardy formula

A consensus-based approach for parameter and state estimation of agro-hydrological system

Kavli Affiliate: Biao Huang | First 5 Authors: Xunyuan Yin, Song Bo, Jinfeng Liu, Biao Huang, | Summary: The development of advanced closed-loop irrigation systems requires accurate soil moisture information. In this work, we address the problem of soil moisture estimation for the agro-hydrological systems in a robust and reliable manner. A nonlinear state-space model […]


Continue.. A consensus-based approach for parameter and state estimation of agro-hydrological system